From 3e0265e632a8428db6c8d48ae273b0ee5bee3f36 Mon Sep 17 00:00:00 2001
From: Tim Redfern <tim@getdrop.com>
Date: Thu, 14 Sep 2023 17:26:17 +0100
Subject: works with unicode

---
 lasertext/src/ofApp.cpp    | 27 ++++++++++++++++++-
 lasertext/src/vectortext.h | 66 +++++++++++++++++++++++++++++++++++++++-------
 2 files changed, 82 insertions(+), 11 deletions(-)

(limited to 'lasertext/src')

diff --git a/lasertext/src/ofApp.cpp b/lasertext/src/ofApp.cpp
index b0442bb..050b913 100644
--- a/lasertext/src/ofApp.cpp
+++ b/lasertext/src/ofApp.cpp
@@ -26,7 +26,8 @@ void ofApp::setup(){
 	//banner.loadFont("fonts/EMSDecorousScript.svg");  //2022
 	banner.loadFont("fonts/EMSQwandry.svg"); //2023
 	//banner.init("Everything Is Going To Be Alright");
-	banner.init("No Pleasure is Too Guilty");
+	//banner.init("No Pleasure is Too Guilty");
+	banner.init("Casaimid lenár gcroíthe anoi");
 
 	override_banner.loadFont("fonts/EMSQwandry.svg"); 
 
@@ -159,6 +160,29 @@ void ofApp::save_settings(){
     cout << "settings.xml saved!" <<std::endl;
 }
 
+string runUnixCommandAndCaptureOutput(string cmd) {
+   char buffer[128];
+   string result = "";
+   FILE* pipe = popen(cmd.c_str(), "r");
+   if (!pipe) throw std::runtime_error("popen() failed!");
+   try {
+      while (!feof(pipe)) {
+         if (fgets(buffer, 128, pipe) != NULL)
+            result += buffer;
+      }
+   } catch (...) {
+      pclose(pipe);
+      throw;
+   }
+   pclose(pipe);
+   return result;
+}
+
+void runUnixCommand(string cmd) {
+   system(cmd.c_str());
+   return;
+}
+
 //--------------------------------------------------------------
 void ofApp::update(){
 	banner.update(text_speed,true);
@@ -311,6 +335,7 @@ void ofApp::keyReleased(int key){
 		case '1':{
 			ofLog()<<"sending test phrase 1";
 			override_banner.init("This is my new phrase");
+			runUnixCommand("say 'This is my new phrase'");
 			break;
 		}
 		case 's':{
diff --git a/lasertext/src/vectortext.h b/lasertext/src/vectortext.h
index 6fa8acc..94104e9 100644
--- a/lasertext/src/vectortext.h
+++ b/lasertext/src/vectortext.h
@@ -5,13 +5,23 @@
 #include "lineTransformer.h"
 #include "colourPolyline.h"
 
+#include <unicode/utypes.h>
+#include <unicode/uchar.h>
+
 class glyph{
 public:
 	glyph(char c,float w,vector<ofPolyline> lines){
 		glyph(c,w,lines,ofColor(0,0,0));
 	}
+	glyph(string s,float w,vector<ofPolyline> lines){
+		glyph(s,w,lines,ofColor(0,0,0));
+	}
 	glyph(char c,float w,vector<ofPolyline> lines,ofColor col){
-		code=c;
+		string str(1, c);
+		glyph(str,w,lines,col);
+	}
+	glyph(string str,float w,vector<ofPolyline> lines,ofColor col){
+		chr=str;
 		width=w;
 		outline=lines;
 		colour=col;
@@ -26,7 +36,7 @@ public:
 	void randomiseColour(){
 		colour=ofColor::fromHsb(ofRandom(255.0),225,255);
 	}
-	char code;
+	string chr;
 	float width;
 	vector<ofPolyline> outline;
 	ofColor colour;
@@ -121,7 +131,7 @@ public:
 	string text(){
 		string s;
 		for (auto& w:words) {
-			for (auto& g:w.glyphs) s+=ofToString(g.code);
+			for (auto& g:w.glyphs) s+=g.chr;
 		}
 		return s;
 	}
@@ -130,7 +140,7 @@ public:
 			vector<glyphWord> w=words;
 			clear();
 			createWords(w);
-			enspace=getGlyph(' ').width;
+			enspace=getGlyph(" ").width;
 	        ofLog()<<"loaded "<<path.stem().string();
 	    }else{
 	        ofLog()<<"unable to load "<<path<<" check data/ folder";
@@ -142,13 +152,20 @@ public:
 		vector<string> m=split(message);
 		for (auto& word: m){
 			glyphWord w;
+			int pos=0;
 			for (auto& c: word){
-				w.glyphs.push_back(getGlyph(c,
+				string uniglyph = ofUTF8Substring(word, pos, 1);
+				if (c<0){
+					ofLog()<<"got unicode glyph, "<<uniglyph;
+
+				}
+				w.glyphs.push_back(getGlyph(uniglyph,
 					usePalette?
 					palette[ofRandom(palette.size())]:
 					//112->231 hue sat 0->255 brightness 255
 					ofColor::fromHsb(ofRandom(119)+112,ofRandom(255),255)
 				));
+				pos++;
 			}
 			words.push_back(w);
 		}
@@ -159,19 +176,48 @@ public:
 		for (auto& _w:_words) {
 			glyphWord w;
 			for (auto& g: _w.glyphs){
-				w.glyphs.push_back(getGlyph(g.code,g.colour));
+				w.glyphs.push_back(getGlyph(g.chr,g.colour));
 			}
 			words.push_back(w);
 		}
 	}
-	glyph getGlyph(char c,ofColor col=ofColor(255,255,255)){
+	glyph getGlyph(string c,ofColor col=ofColor(255,255,255)){
 		vector<ofPolyline> shapes;
 		ofPolyline shape;
-		string elementPath = "/svg/defs/font/glyph[@unicode='"+ofToString(c)+"']";
+		string elementPath;
+/*
+[notice ] getGlyph placed ? for missing char -61 (?)
+[notice ] getGlyph placed ? for missing char -119 (?)
+[notice ] getGlyph placed ? for missing char -61 (?)
+[notice ] getGlyph placed ? for missing char -70 (?)
+[notice ] getGlyph placed ? for missing char -61 (?)
+[notice ] getGlyph placed ? for missing char -95 (?)
 
+hack to add unicode support for these chars
+
+		if (c==-61){
+			elementPath = '/svg/defs/font/glyph[@unicode="&#x114;"]'; //Ebreve 
+			//this doesn't actually display the accent
+			ofLog()<<"getGlyph substituted '&#x114;' for missing char -61";
+		}
+		if (c==-119||c==-70||c==-95){
+			elementPath = '/svg/defs/font/glyph[@unicode="&#xc8;"]'; //Egrave 
+			//this doesn't actually find anything
+			ofLog()<<"getGlyph substituted '&#xc8;' for missing char -119";
+		}	
+
+		ofUTF8Substring(const std::string & utf8, size_t pos, size_t len);
+		else {
+			*/
+			elementPath = "/svg/defs/font/glyph[@unicode='"+ofToString(c)+"']";
+		//}
+		
+		/*
 		if(SVGFont.findFirst(elementPath) == 0 ){
             elementPath = "/svg/defs/font/glyph[@unicode='?']";
+            ofLog()<<"getGlyph placed ? for missing char "<<c;
         }
+        */
         
         ofXml xmlElement = SVGFont.findFirst(elementPath);
         
@@ -193,8 +239,8 @@ public:
         if (shape.size()) shapes.push_back(shape);
         return glyph(c,charWidth,shapes,col);
 	}
-	void addGlyph(char g,bool usePalette=false){
-		if (g==' ') words.push_back(glyphWord());
+	void addGlyph(string g,bool usePalette=false){
+		if (g==" ") words.push_back(glyphWord());
 		else {
 			words[words.size()-1].glyphs.push_back(getGlyph(g,
 				usePalette?
-- 
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